big tower section called the self-anchored suspension hook into the cause way which touches down in oakland. this is where you will have a major amount of shaking in an earthquake. this is built between the hayward fault and san andreas fault. within 72 hours of a major earthquake, it is supposed to be back in service of a major earthquake. right now, this bridge is not capable of doing that because this key and critical connector, which is a sheer key, is not serviceable. >> did they have any sense of cost for is it way too early to determine? >> it is way too early to determine and they will have to be designed to have done in a couple of weeks, but it has to go to peer review. caltrans will not make this decision alone. it will go to peer review and decide how it is fabricated. now in theory, there is enough time to get it done before the opening, but everybody agrees the bridge will not open until they are absolutely sure this fix is at least as good, if not better than the original system which raises a question why wasn't this system put in in the first place. >> let me ask you quickl